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<?php
namespace Vehsamrak\Terraformator\LocationGenerator;
use Vehsamrak\Terraformator\Entity\Location;
use Vehsamrak\Terraformator\Entity\PreviousLocationMap;
use Vehsamrak\Terraformator\Enum\Biom;
use Vehsamrak\Terraformator\Service\RandomGenerator;
/**
* @author Vehsamrak
*/
class BiomQualifier
{
/** @var RandomGenerator $randomGenerator */
private $randomGenerator;
public function __construct(RandomGenerator $randomGenerator)
$this->randomGenerator = $randomGenerator;
}
public function qualifyBiom(PreviousLocationMap $previousLocations): Biom
$previousLocationsNumber = $previousLocations->count();
$newBiomProbability = $previousLocationsNumber > 0 ? 50 - $previousLocationsNumber * 10 : 100;
$randomPercent = mt_rand(1, 100);
if ($randomPercent <= $newBiomProbability) {
return $this->getRandomBiom();
} else {
$randomLocationKey = array_rand($previousLocations->getKeys());
/** @var Location $randomLocation */
$randomLocation = $previousLocations->get($randomLocationKey);
return $randomLocation->getBiom();
private function getRandomBiom(): Biom
$allBioms = Biom::values();
$randomBiomKey = $this->randomGenerator->getRandomKeyFromArray($allBioms);
$randomBiom = $allBioms[$randomBiomKey];
return $randomBiom;
Vehsamrak /
terraformator
